<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>话费充值</title>
</head>
<body>
<h1>充话费</h1>
<div>
    <form action="#" th:action="@{/main}" method="get">
        <input type="hidden" name="action" value="add"/>
        <input type="hidden" name="subject" value="话费充值"/>
        充值号码：<input type="text" name="phone"/>
        <br/><br/>
        充值面额：<input type="text" name="amount"/>
        <br/><br/>
        <input type="submit" value="立即充值"/>
    </form>
</div>
</body>
</html>